new year: update LICENSE to include 2024

LICENSE-DUAL

@@ -2,7 +2,7 @@ Except as otherwise noted in individual files, this software is licensed under t
 
 Downstream projects and end users may chose either license individually, or both together, at their discretion. The motivation for this dual-licensing is the additional software patent assurance provided by Apache 2.0.
 
-Copyright (c) 2022-2023 Bluesky PBC, @whyrusleeping, and Contributors
+Copyright (c) 2022-2024 Bluesky PBC, @whyrusleeping, and Contributors
 
 MIT: https://www.opensource.org/licenses/mit
 Apache-2.0: https://www.apache.org/licenses/LICENSE-2.0